 |
| |||
| 河成平原 | |||
| 河网平原; 冲积平原 | |||
| river plain: 16 phrases in 8 subjects |
| Desert science | 1 |
| Earth sciences | 2 |
| Ecology | 2 |
| General | 1 |
| Geology | 1 |
| Hydroelectric power stations | 2 |
| Rail transport | 1 |
| Technology | 6 |
|
| |||
| 河成平原 | |||
| 河网平原; 冲积平原 | |||
| river plain: 16 phrases in 8 subjects |
| Desert science | 1 |
| Earth sciences | 2 |
| Ecology | 2 |
| General | 1 |
| Geology | 1 |
| Hydroelectric power stations | 2 |
| Rail transport | 1 |
| Technology | 6 |